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| author | bors <bors@rust-lang.org> | 2019-02-12 12:10:10 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2019-02-12 12:10:10 +0000 |
| commit | c84e7976423bb910bb5eb5eecffc7e33a897a97f (patch) | |
| tree | 24570884cb7742fe817286a3cde2643722eb8c6a /src/libsyntax/ext/derive.rs | |
| parent | a54b5c7a645ead203d77e78245362f9e0f00dd3c (diff) | |
| parent | bbe524d7c1a1028737a93c7c71c508a68363b681 (diff) | |
| download | rust-c84e7976423bb910bb5eb5eecffc7e33a897a97f.tar.gz rust-c84e7976423bb910bb5eb5eecffc7e33a897a97f.zip | |
Auto merge of #58098 - oli-obk:maybe_allow_internal_unstable, r=petrochenkov
Require a list of features in `#[allow_internal_unstable]` The blanket-permission slip is not great and will likely give us trouble some point down the road.
Diffstat (limited to 'src/libsyntax/ext/derive.rs')
| -rw-r--r-- | src/libsyntax/ext/derive.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libsyntax/ext/derive.rs b/src/libsyntax/ext/derive.rs index 50cec9e7908..6df369133d0 100644 --- a/src/libsyntax/ext/derive.rs +++ b/src/libsyntax/ext/derive.rs @@ -58,7 +58,10 @@ pub fn add_derived_markers<T>(cx: &mut ExtCtxt<'_>, span: Span, traits: &[ast::P call_site: span, def_site: None, format: ExpnFormat::MacroAttribute(Symbol::intern(&pretty_name)), - allow_internal_unstable: true, + allow_internal_unstable: Some(vec![ + Symbol::intern("rustc_attrs"), + Symbol::intern("structural_match"), + ].into()), allow_internal_unsafe: false, local_inner_macros: false, edition: hygiene::default_edition(), |